diff options
Diffstat (limited to 'drivers/target/target_core_file.c')
| -rw-r--r-- | drivers/target/target_core_file.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 9f99d040490..9e2100551c7 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -331,7 +331,7 @@ static int fd_do_writev(struct se_cmd *cmd, struct scatterlist *sgl, return 1; } -static void fd_emulate_sync_cache(struct se_cmd *cmd) +static int fd_execute_sync_cache(struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; struct fd_dev *fd_dev = dev->dev_ptr; @@ -365,7 +365,7 @@ static void fd_emulate_sync_cache(struct se_cmd *cmd) pr_err("FILEIO: vfs_fsync_range() failed: %d\n", ret); if (immed) - return; + return 0; if (ret) { cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; @@ -373,11 +373,15 @@ static void fd_emulate_sync_cache(struct se_cmd *cmd) } else { target_complete_cmd(cmd, SAM_STAT_GOOD); } + + return 0; } -static int fd_execute_cmd(struct se_cmd *cmd, struct scatterlist *sgl, - u32 sgl_nents, enum dma_data_direction data_direction) +static int fd_execute_rw(struct se_cmd *cmd) { + struct scatterlist *sgl = cmd->t_data_sg; + u32 sgl_nents = cmd->t_data_nents; + enum dma_data_direction data_direction = cmd->data_direction; struct se_device *dev = cmd->se_dev; int ret = 0; @@ -550,6 +554,16 @@ static sector_t fd_get_blocks(struct se_device *dev) return div_u64(dev_size, dev->se_sub_dev->se_dev_attrib.block_size); } +static struct spc_ops fd_spc_ops = { + .execute_rw = fd_execute_rw, + .execute_sync_cache = fd_execute_sync_cache, +}; + +static int fd_parse_cdb(struct se_cmd *cmd) +{ + return sbc_parse_cdb(cmd, &fd_spc_ops); +} + static struct se_subsystem_api fileio_template = { .name = "fileio", .owner = THIS_MODULE, @@ -561,8 +575,7 @@ static struct se_subsystem_api fileio_template = { .allocate_virtdevice = fd_allocate_virtdevice, .create_virtdevice = fd_create_virtdevice, .free_device = fd_free_device, - .execute_cmd = fd_execute_cmd, - .do_sync_cache = fd_emulate_sync_cache, + .parse_cdb = fd_parse_cdb, .check_configfs_dev_params = fd_check_configfs_dev_params, .set_configfs_dev_params = fd_set_configfs_dev_params, .show_configfs_dev_params = fd_show_configfs_dev_params, |